Growth and structure of the population in 2020 Municipality of Cergy (95127)

Detailed figures

Paru le :27/06/2023

POP T0 - Population estimates by age range

POP T0 - Population estimates by age range
2009 % 2014 % 2020 %
Altogether 57 247 100,0 62 979 100,0 67 790 100,0
0 to 14 years old 12 506 21,8 14 698 23,3 15 906 23,5
15 to 29 years old 17 542 30,6 16 964 26,9 17 772 26,2
30 to 44 years old 12 547 21,9 14 432 22,9 15 814 23,3
45 to 59 years old 9 954 17,4 9 856 15,6 9 935 14,7
60 to 74 years old 3 602 6,3 5 603 8,9 6 663 9,8
75 and over 1 097 1,9 1 427 2,3 1 700 2,5
  • Sources: Insee, RP2009, RP2014 and RP2020, main operations, geography as of 01/01/2023.

POP G2 - Population estimates by age range

POP G2 - Population estimates by age range
2009 2014 2020
0 to 14 years old 21,8 23,3 23,5
15 to 29 years old 30,6 26,9 26,2
30 to 44 years old 21,9 22,9 23,3
45 to 59 years old 17,4 15,6 14,7
60 to 74 years old 6,3 8,9 9,8
75 and over 1,9 2,3 2,5
  • Sources: Insee, RP2009, RP2014 and RP2020, main operations, geography as of 01/01/2023.

POP G2 - Population estimates by age range

  • Sources: Insee, RP2009, RP2014 and RP2020, main operations, geography as of 01/01/2023.

POP T1 - Population since 1968: population and average density (residents per square kilometre)

POP T1 - Population since 1968: population and average density (residents per square kilometre)
1968(*) 1975(*) 1982 1990 1999 2009 2014 2020
Population 2 895 8 896 19 357 48 141 54 719 57 247 62 979 67 790
Average density (inhab / km²) 248,5 763,6 1 661,5 4 132,3 4 696,9 4 913,9 5 405,9 5 818,9
  • (*) 1967 and 1974 for overseas departments (DOM)
  • The data proposed is established for the same geographical scope, in the geography in force on 01/01/2023.
  • Sources: Insee, RP1967 to 1999 counts, RP2009 to RP2020 main holdings.

POP T2M - Demographic indicators since 1968

POP T2M - Demographic indicators since 1968
1968 to 1975 1975 to 1982 1982 to 1990 1990 to 1999 1999 to 2009 2009 to 2014 2014 to 2020
Average annual change in population in % 17,5 11,7 12,1 1,4 0,5 1,9 1,2
due to the natural balance in % 1,3 2,5 3,1 1,9 1,7 1,8 1,8
due to the apparent balance of inflows and outflows in % 16,2 9,2 9,0 –0,4 –1,3 0,1 –0,6
Natality rate (‰) 19,0 29,4 33,5 21,2 19,9 21,5 21,4
Mortality rate (‰) 6,0 4,2 2,9 2,6 2,8 3,2 3,2
  • The data proposed is established for the same geographical scope, in the geography in force on 01/01/2023
  • Sources: Insee, RP1968 to 1999 counts, RP2009 to RP2020 main holdings - Civil status

POP T3 - Population by age and sex in 2020

POP T3 - Population by age and sex in 2020
Male % Female %
Altogether 33 413 100,0 34 377 100,0
0 to 14 years old 8 020 24,0 7 886 22,9
15 to 29 years old 8 949 26,8 8 823 25,7
30 to 44 years old 7 742 23,2 8 073 23,5
45 to 59 years old 4 924 14,7 5 011 14,6
60 to 74 years old 3 027 9,1 3 636 10,6
75 to 89 years old 716 2,1 843 2,5
90 years and over 35 0,1 106 0,3
0 to 19 years old 10 438 31,2 10 409 30,3
20 to 64 years old 20 442 61,2 20 972 61,0
65 and over 2 533 7,6 2 997 8,7
  • Source: Insee, RP2020 main operation, geography as of 01/01/2023.

POP T4 - Home address 1 year before the study

POP T4 - Home address 1 year before the study
2014 % 2020 %
People one year old and over, previously living: 61 701 100,0 66 495 100,0
In the same house 53 219 86,3 57 411 86,3
In another house in the same town 2 969 4,8 2 937 4,4
In another town 5 513 8,9 6 146 9,2
  • Source: Insee, RP2020 main operation, geography as of 01/01/2023.

POP G3 - Home address 1 year before for people living in another house, by age in %

POP G3 - Home address 1 year before for people living in another house, by age in %
In another house in the same town In another town
1 to 14 years old 44,0 56,0
15 to 24 years old 26,0 74,0
25 to 54 years old 32,2 67,8
55 years old and over 41,8 58,2
  • Source: Insee, RP2020 main operation, geography as of 01/01/2023.

POP G3 - Home address 1 year before for people living in another house, by age in %

  • Source: Insee, RP2020 main operation, geography as of 01/01/2023.

POP T5 - Population aged 15 years and over by socioprofessional classification

POP T5 - Population aged 15 years and over by socioprofessional classification
2009 % 2014 % 2020 %
Altogether 44 741 100,0 48 286 100,0 51 857 100,0
Farmer operators 8 0,0 20 0,0 27 0,1
Craftsmen, traders, business leaders 634 1,4 916 1,9 1 218 2,3
Managers and higher intellectual professions 5 388 12,0 5 992 12,4 6 472 12,5
Middle-level occupations 8 667 19,4 8 246 17,1 8 413 16,2
Services employee 10 191 22,8 10 308 21,3 10 813 20,9
Blue-collar workers 5 080 11,4 5 335 11,0 5 458 10,5
Retirees 4 185 9,4 5 511 11,4 5 993 11,6
Other people with no professional activity 10 588 23,7 11 960 24,8 13 464 26,0
  • Sources: Insee, RP2009, RP2014 and RP2020, additional operations, geography as of 01/01/2023.

POP T6 - Population aged 15 years and over by sex, age and socioprofessional classification in 2020

POP T6 - Population aged 15 years and over by sex, age and socioprofessional classification in 2020
Male Female Share in % of the population aged
15 to 24 years old 25 to 54 years old 55 years and over
Altogether 25 421 26 436 100,0 100,0 100,0
Farmer operators 16 11 0,0 0,0 0,2
Craftsmen, traders, business leaders 931 286 0,6 3,2 2,0
Managers and higher intellectual professions 4 070 2 403 3,4 17,9 8,3
Middle-level occupations 3 884 4 529 7,1 23,5 7,6
Services employee 3 487 7 325 16,0 26,6 11,6
Blue-collar workers 4 404 1 054 5,6 13,8 7,5
Retirees 2 774 3 220 0,0 0,1 51,9
Other people without professional activity 5 856 7 607 67,3 14,8 10,9
  • Source: Insee, RP2020 additional operation, geography as of 01/01/2023.